Create a Wearable Device with a Hybrid Architecture

Transcription

1 Create a Wearable Device with a Hybrid Architecture WaRPboard.org KT Ahn Business Development Manager O c t TM

2 The Internet of Things is Driving Explosive Growth In Connected Devices 50 BILLION 25 BILLION World Population 6.3B 6.5B 12.5 BILLION 6.8B 7.2B 7.6B <1x 1x 2x 3.5x 6.5x # Connected Devices/Person External Use 1 * Sources: Ericsson, February 2011; Cisco Internet Business Solutions Group (IBSG), April 2011

3 What Is A Wearable Device? Products that enhance the user s experience as a result of the product being worn through sensing, connectivity and processing of data Key Technology Market Trends for Wearables: Miniaturization Low power Connectivity Multiple sensors External Use 2

4 Austin Marathon Freescale Survey 74% use wearables to train 88% of people surveyed said they rely on wearables for motivation similar to a coach 78% believe wearables give them a competitive edge 88% plan to use fitness wearables in the future External Use 3

5 Smart Device Market Trend Smart phone growth Trend Smart device market forecast Source : Flurry Analytic & KT E&M Research Source : Ericsson Mobility 4 External Use 4

6 Smart Watch Unit Forecast by Research By Mu By Mu By Mu By Mu By Mu Source : BI Intelligence Smart Watch would be the most fast growing wearable device in near future 5 External Use 5

7 Wearable Market: Segmentation Vertical Fitness & Wellness Healthcare & Medical Infotainment Industrial & Military Sports & Heart Rate Monitors Pedometers, Activity Monitors Smart Sport Glasses Smart Clothing Sleep Monitors Emotional Measurements Categories CGM (Continuous Glucose Monitoring ) ECG Monitoring Pulse Oximetry Blood Pressure Monitors Drug Delivery (Insulin Pumps) Wearable Patches (ECG, HRM, SpO2) Smart Watches Augmented Reality Headsets Smart Glasses Wearable Imaging Devices Hand-worn Terminals Augmented Reality Headsets Smart Clothing External Use 6

8 Wearable Market: Diverse Usage Models External Use 7 7

9 Wearable s Challenge Stickiness of the wearable device: Must drive long-term engagement and impact behavior Space Power Consumption & Charging Usability Cost External Use 8

10 WaRP WearAble Reference Platform External Use 9

11 Xtrinsic Sensors Freescale: Broadest Portfolio to Support IoT Applications i.mx Applications Processors Kinetis MCUs Freescale serves more markets than any other supplier Broadest portfolio of ARM-based products in the industry World-class scalability and flexibility within product portfolios Products aligned with development needs for Internet of Things (IoT) Supported by Freescale Sensors External Use 10

12 Creating Wearable Innovation Key development challenges Form factor, battery life, cost and usability Ecosystem Over 15 partners Scalable Modular architecture to enable rapid platform evolution Open Source Community drives innovation WaRPboard.org External Use 11

13 WaRP Architecture Small Form Factor Main board 38 x14 mm Battery Life Usability Cost Key components selected for power mgmt capabilities Hybrid Architecture: ARM Cortex A9 main compute engine and Cortex-M0+ sensor hub Wireless Charging Hybrid architecture to allow improved user experience Flexibility: LCD & E-Ink displays, Wi-Fi & BT 4.0 module Android 4.3 for ease of development $149 sales price for the WaRP kit Low cost BOM Open Source Hardware & Software: BOM and design files available WaRPboard.org External Use 12

14 Wearable Reference Platform Speeds and eases development for creating wearable devices by addressing key technology challenges which frees developers to focus on creating differentiated features WaRPboard.org External Use 13

15 Bill of Materials Open Source Comment Description Designator LibRef Qty Value Footprint Part No. 2450AT07A0100 Johanson Technology Inc 1mm x 0.5mm 2.4GHz Ultra Mini Chip Antenna ANT1 2450AT07A AT07A AT07A0100 Coax RF ANT2 Coax RF 1 W.FL-R-SMT-1 W.FL-R-SMT-1 Header 2 Header, 2-Pin BAT Header 2 1 Small Solder Pads CapacitorSM Capacitor C1, C4, C7, C11, C15, C56, CapacitorSM 11 22uF 0603 (1608) Cap High Density GRM188C80G226MEA0 C61, C75, C76, C77, C81 D CapacitorSM Capacitor C2, C8, C9, C13, C18, C20, CapacitorSM uF 0402 (1005) Cap High Density C1005X5R0J475M050BC C21, C24, C27, C32, C33, A full bill of materials C36, C43, C45, C49, C72, will be provided on WarPboard.org WaRPboard.org for C73, C89, C112, C115, C117, C118 product development CapacitorSM Capacitor C3, C5, C6, C10, C12, C14, CapacitorSM uF 0201 (0603) Cap High Density C0603X5R0J224K030BB C16, C17, C19, C22, C23, C25, C26, C28, C29, C30, C31, C37 Capacitor Capacitor C34, C35, C119, C120 Capacitor 4 8pF 0201 (0603) Cap High Density C0603C0G1E080D030BA CapacitorSM Capacitor C38, C39, C40, C41, C44, C46, C47, C48, C52, C53, C54, C57, C58, C59, C62, C63, C64, C65, C68, C70, CapacitorSM uF 0201 (0603) Cap High Density GRM033R60J104ME19D C91, C94, C95, C109, C110, C111, C113, C114, C116, C121, C134 CapacitorSM Capacitor C42, C55, C60, C66, C67, CapacitorSM uF 0201 (0603) Cap High Density GRM033R70J103KA01D C69, C71 CapacitorSM Capacitor C50, C51, C79 CapacitorSM 3 4.7uF 0603 (1608) Cap High Density GRM188R60J475ME19D CapacitorSM Capacitor C74, C82, C84, C85, C87, C88, C93, C106, C107, C123, C124, C126, C127, C131, C132 CapacitorSM 15 1uF 0201 (0603) Cap High Density C0603X5R0J105M030BC CapacitorSM Capacitor C78, C80, C86, C122, C133 CapacitorSM 5 2.2uF 0402 (1005) Cap High Density LMK105BJ225MV-F CapacitorSM Capacitor C83, C96, C98, C102, C104, CapacitorSM 6 1uF 0402 (1005) Cap High Density C1005X5R1V105M050BC C125 External Use 14

16 Reference Design Comparison for Wearable projects Raspberry Pi Arduino Beagle Bone Black ToQ WaRP Wearable Form Factor No Wi-Fi or BT Yes Smart Watch Battery Life DC power DC or Battery DC Power or USB Mirasol Display Scalability Arduino compatible None Cost $25 $110 $45 -$89 $399 $149 Open Source Creative Commons Productizable External Use 15

17 Processor selection: MCUs vs Apps Processors MCUs optimized for simple, single function solutions MPUs provide higher performance, ability to run a full operating system and an SDK for applications development. A hybrid approach addresses: - The diversity of the wearable's market - Optimized, scalable power management - Small footprint External Use 16

18 Application Examples Time, chrono, lap time, alarms Smart music player with audio streaming to headset Photo gallery and video player Bluetooth Smart Pairing with Android Device Wi-Fi connectivity Compass Free fall detection Pedometer / activity monitor Distance traveled Calories Wake up on motion Charging over USB Wireless charging Phase 2: ECG & Heart Rate Monitoring display battery daughter board WaRPboard.org main board button External Use 17

19 Block Diagram Main Board PCB size: 38 mm x 14 mm (1.49 x 0.55 ) WaRPboard.org Daughter Board PCB size: 42 mm x 42 mm (1.65 x 1.65 ) Designed to be able to productize External Use 18

20 Main Board External Use 19

21 Main Board PCB Design Small form factor through tight design The hard work of integrating hardware into small form factor is done by WaRP so you can focus resources on the application. Main Board PCB Specifics 16 x 38mm footprint for main board which includes all critical functions. 10 layers Blind/Buried vias using HDI (high density interconnect) PCBs - same/similar tech used in mobile phones. WaRPboard.org External Use 20

22 BOARD - to - BOARD CONNECTOR Main Board BATTERY SINGLE CELL LIPO (300mAh) LCD LH154Q01 Touch Eink ET017QC1 WaRPboard.org POWER MANAGEMENT Maxim MAX77696 MICRO USB MEMORY LPDDR2 + emmc Samsung MCP KMN5W000ZM-B207 MIPI-DSI Solomon SSD2805 RGB I2C USB i.mx 6SL ARM Cortex -A9 Apps Processor LP-DDR2 Running Android MMC I2C EPDC SPI UART SDIO BT/BTLE WIFI 3-axis ACCELERO 3-axis MAGNETO FXOS8700CQ W-LAN / BLUETOOTH 4.0 Murata LBEH17YSHC Main Board PCB size: 38 mm x 14 mm (1.49 x 0.55 ) External Use 21

23 WaRP Main Board Components Component Use Case Reason Selected Freescale MCIMX6L7DVN10AB Main compute engine connectivity, data processing, user interface. Runs Android. Small footprint (13x13mm), eink display support, low power apps processor Murata LBEH17YSHC Wireless Module Samsung MCP KMN5W000ZM-B207 Eink EPD (ET017QC1) and LCD (LH154Q01) display options Maxim MAX77696 PMIC Xtrinsic FXOS8700CQ 6DOF ecompass Sensor Wi-Fi ( b/g/n) connect to cloud Bluetooth tether to smartphone/tablet LP-DDR2 low power system memory 4GB emmc for storage Graphic User Interface - options for both interactive highly visual displays (LCD) to constant always-on notification displays using monochrome e-ink System Power Management IC Direction awareness & Motion detection included on main board to allow it to be a standalone wearable compute platform Small form factor (7x7mm) single module. market tested (cell phones), low power Small tightly coupled design, saves up to 40% board space, consumes less energy E-Ink panel - lowest power display technology, LCD panel most broadly used 1.5 high density display with touch in wearables Regulators from 2.6V to 5.5V Dual Input Battery Charger Supports both E-Ink and LCD displays Low noise, low offset 3-axis accelerometer + magnetometer ecompass sensor enabling <5º absolute heading accuracy and ±0.1º resolution performance Single cell lipo battery Power source Provides highest energy density External Use 22

24 i.mx 6SoloLite Multimedia Processor Specifications CPU: 1x ARM Cortex 1GHz Core Voltage: 1.1V Package: 0.5mm 13x13 MAPBGA WaRP Use Case Lower active & stand by power via: Clock/power gating Dynamic voltage & frequency scaling x32 LP-DDR2 & managed NAND EPD /LCD Controller & 2D GPU USB OTG 2.0 for charging and for updates to the end device Interfaces: UART for BT, SDIO for Wi-Fi, SPI for the accelerometer System Control Secure JTAG PLL, Osc Clock & Reset Smart DMA IOMUX Timer x3 PWM x4 Watch Dog x2 Power Mgmt LDO Temp Monitor Internal Memory ROM RAM Security HAB Secure RTC i.mx 6SoloLite 32KB I-cache CPU Platform 1x Cortex-A9 NEON 256KB L2-cache Graphics epxp 32KB D-cache GPU2D: OpenVG1.1 CSC,Combine, Rotate, Gamma Mapping PTM LCD & Camera Interfaces 24-bit RGB 16-bit Parallel CSI EPDC E-INK Panels w/if SiPix Controller SiPix Panels w/if Connectivity MMC 4.4 / SD 3.0 x3 MMC 4.4 / SDXC UART x5 I 2 C x3, SPI x4 USB2 OTG & PHY USB2 Host & PHY USB2 HSIC Host 10/100 Ethernet SMBus, GPIO, Keypad I 2 S/SSI x3 S/PDIF Tx/Rx External Memory X32 LP-DDR2, DDR3 / LV-DDR3 External Use 23

25 Xtrinsic FXOS8700CQ 6DOF ecompass Sensor Low noise, low offset 3-axis accelerometer + magnetometer ecompass sensor enabling <5º absolute heading accuracy and ±0.1º resolution performance Differentiating Points 14b data gcell ADC with 33% lower noise and 3x lower offset 16b data mcell ADC with 0.6 ut-rms noise density Vector magnitude change detection for faster system response and lower power Autonomous hard iron calibration Production-ready calibration and award winning ecompass software Pin compatible with Freescale accelerometer portfolio External Use 24

26 Daughter Board External Use 25

27 Daughter Card PCB Design Optimized for low cost Daughter card PCB Specifics 42 mm x 42 mm footprint 2 layer board No blind vias Easy to manufacture WaRPboard.org External Use 26

28 BOARD - to - BOARD CONNECTOR WaRPboard.org HUB SENSOR MCU Kinetis KL16 ARM Cortex M0+ Daughter Board PCB size: 42 mm x 42 mm (1.65 x 1.65 ) MOTION SENSING PEDOMETER MMA9553 WIRELESS CHARGING BUTTON 1 BUTTON 2 Top view with battery attached Bottom View Charging Coil External Use 27

29 Daughter Card Components Component Use Case Reason Selected Kinetis KL16 - MKL16Z128VFT4 Xtrinsic MMA955xL 3-Axis Accelerometer Vishay 5W Charging Coil Wireless Charging Software Sensor Hub, system power and application manager to maximize battery life and hosts wireless charging. Pedometer features Charging Innovative charging technologies are critical to the adoption of wearables Always active so needed low power MCU. Scalability to add or change function of daughtercard Intelligent Motion Platform with embedded libraries for pedometer. Power management features and low power modes Supports Chi standard, small size and is broadly available Chi compliant wireless charging embedded software for 5Watts configurable External Use 28

30 Kinetis L Series: Low Power Pillars Ultra-efficient Cortex-M0+ processor Most energy-efficient 32-bit processor on the market with industry leading throughput/ma Energy-saving architecture Optimized for low power with 90nm TFS technology, clock and power gating techniques, and highly efficient platform featuring a low power boot option, bit manipulation engine, peripheral bridge crossbar and zero wait state flash memory controller Ultra-low power modes Several, flexible power modes fit for different application use cases designed to maximize battery life Energy-saving peripherals Smart peripherals with functionality in deep sleep modes can make intelligent decisions and process data without waking up the core TM External Use 29

31 KL16 Block Diagram Specifications CPU: 1x ARM 48MHz 32QFN 5x5x1/0.5mm WaRP Use Case UART for communication to the main board PWM for buzzer (notifications) I2C to motion detector sensor SPI to E-Ink display for power management GPIO for buttons SWD Interface Interrupt Controller Security and Integrity Unique ID Core System Memories Clocks ARM Cortex-M0+ 48MHz MTB 16ch 12/16- bit SAR ADC High Speed Analog Comparator DMA BME Low- Leakage Wakeup 6ch Timer/PWM Low Power Timer Periodic Interrupt Timers Program Flash KB Low Power UART UART x2 SRAM 4-32KB Low & High Frequency Oscillators 4MHz/ 32KHz IRC Analog Timers Communication Interfaces HMI 12-bit DAC Internal Watchdog 2x 2ch Timer/PWM 32-Byte Register File SPI x2 I2C x2 I2S FLL/PLL 1KHz LPO Up to 70 GPIO with 23 Interrupt /4 high drive 16ch Touch Sensor Interface RTC External Use 30

32 Xtrinsic MMA955xL Variations MMA9550L Infrastructure only functions User Flash: 6.5 Kbytes User RAM: 576 bytes MMA9551L Infrastructure plus gestures User Flash: 4.5 Kbytes User RAM: 452 bytes MMA9553L Infrastructure plus pedometer User Flash: 1.5 Kbytes User RAM: 200 bytes MMA9559L Lightweight Infrastructure User Flash: 14 Kbytes User RAM: 1.5 bytes Software Full enablement suite of tools including Freescale CodeWarrior Project Wizard creates project in as few as nine clicks CodeWarrior optimizing C/C ++ compilers for ColdFire included Integrated support for hardware background debugger External Use 31

33 Wireless Charging Receiver Uses the latest industry standard Chi standard Charge without the bulky micro-usb connector to create a true connector-less device and minimize form factor Implements a discrete topology to offer ultimate flexibility over ASIC solution Uses commercially available components - no special components required Provides ease of implementation with software provided in library format SPI PMIC KL16 i.mx 6 Applications Processor I2C Pedometer External Use 32

34 WaRP Software Details External Use 33

35 WaRP: Software Architecture and Completeness Applications UI Apps Launcher Segment Specific API Infotainment Fitness Medical Smart watch Wearable gaming Music Video Android Standard API Daughter Board API Bluetooth Profiles Custom Third Party API Pedometer Compass Motion Sensing Body Activity Monitor ECG/HR Glucometer Skin thermometer Data Aggregation OS Layer Power Management Bluetooth Core Stack Video Codecs Kernel /3.5.x Device Drivers Microcontroller Access Protocol Bootloader Kernel Core stacks Drivers Hardware Application Processor: i.mx 6SoloLite Microcontroller: Kinetis KL16 External Use 34

36 WaRP Android Software Implementation WaRPboard.org Connected Fully connected stack accessible via Java SDK Flexible recovery system for OS updates Extensible Interactive & Intelligent Context Awareness Large developer community can leverage full standard Android SDK & standard dev tools Open platform two BSP versions, full open source & advanced optimized via click through license Android is only OS with an optimized & lightweight surface renderer & advanced touch human interface Extension of SDK used simple messaging system to interface with daughter card & access data from sensors External Use 35

37 Launch & Community External Use 36

38 Community WaRPboard.org WaRP community can help you tackle challenges, develop quickly and innovate! Includes main board, sensor hub daughtercard, LCD display, battery and mini- USB cable Target MSRP $149 Community driven by CIrcuitco External Use 37

39 WaRP Timeline Calendar Available Now WaRPboard.org Website Block Diagram WaRPboard Google Group Ordering WaRPboard.org WaRPboard.org Distributors Arrow and Avnet 1Q13 2Q13 3Q13 Jan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec 4Q13 Jan 6: Announced at CES Apr 8-11: FTF Americas First Demonstration Mar 5-7: Shown at Wearable DevCon May: Open source design files available Continued participation in events Community growth Mid-Aug. Accepting orders Jul/Aug Shipping! Design files and open source BSP External Use 38 (A) Announcement, (L) Launch, (FML) Full Market Launch

40 Wearables Summary Versatile Applications More than just smart watches! The possibilities are endless. Scalable, Modular and Open Source WaRP is a scalable, modular, and open source reference platform provided by Freecale, Kynetics, Revolution Robotics and Circuitco that will evolve with market and enable innovation. Productizable Form factor board that can be productized because components are all readily available Growth Opportunites Growing market covering multiple vertical segments External Use 39

41 Freescale Semiconductor, Inc. External Use